2015-02-25 17:44:42

by Nicolas Ferre

Subject: [PATCH] drm: atmel-hlcdc: remove clock polarity from crtc driver

Remove this configuration bit in crtc driver as the rising edge clock is widely
used.

Signed-off-by: Boris BREZILLON <[email protected]>
Signed-off-by: Nicolas Ferre <[email protected]>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 0409b907de5d..b3e3068c6ec0 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -153,7 +153,7 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
(adj->crtc_hdisplay - 1) |
((adj->crtc_vdisplay - 1) << 16));

- cfg = ATMEL_HLCDC_CLKPOL;
+ cfg = 0;

prate = clk_get_rate(crtc->dc->hlcdc->sys_clk);
mode_rate = mode->crtc_clock * 1000;
--
2.1.3

2015-02-26 13:21:26

by Boris Brezillon

Subject: Re: [PATCH] drm: atmel-hlcdc: remove clock polarity from crtc driver

On Wed, 25 Feb 2015 18:44:51 +0100
Nicolas Ferre <[email protected]> wrote:

> Remove this configuration bit in crtc driver as the rising edge clock is widely
> used.

Applied to drm-atmel-hlcdc-fixes.

Thanks,

Boris

>
> Signed-off-by: Boris BREZILLON <[email protected]>
> Signed-off-by: Nicolas Ferre <[email protected]>
> ---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> index 0409b907de5d..b3e3068c6ec0 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> @@ -153,7 +153,7 @@ static int atmel_hlcdc_crtc_mode_set(struct drm_crtc *c,
> (adj->crtc_hdisplay - 1) |
> ((adj->crtc_vdisplay - 1) << 16));
>
> - cfg = ATMEL_HLCDC_CLKPOL;
> + cfg = 0;
>
> prate = clk_get_rate(crtc->dc->hlcdc->sys_clk);
> mode_rate = mode->crtc_clock * 1000;



--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com